Hidetoshi Yamanaka

Hakuhodo, Inc. engages in the management and operation of advertising agencies. It provides strategic planning, customer marketing, creatives, corporate communications, and research services. The company was founded by Hironao Seki on October 6, 1895 and is headquartered in Tokyo, Japan.

Mediscience Planning Inc. provides services to the pharmaceutical development. Its services include consulting and regulatory services, in-country clinic caretaker, project management, multinational study, clinical pharmacology, monitoring service, data management, biostatistics, post making surveillance, medical writing, quality assurance, food development, regenerative medicines support and others. The company was founded on September 20, 1982 and is headquartered in Tokyo, Japan.

Mebix, Inc. is engaged in the development and marketing of clinical trial support systems. The company's activities are carried out through evidence solutions, site support, and cell science. The firm is also involved in providing clinical trial support service and medical equipment development and sales. Mebix was founded by Yasuhiko Yoshida on May 21, 2001 and is headquartered in Tokyo, Japan.

Hibiya Park Law Offices provides legal services. The private company is based in Tokyo, Japan. The Japanese company was founded by Naoto Nakamura.

C.M.S Co. Ltd. engages in the manufacture, sale and support of computers for medical accounting. It also provides the development, sale and support of electronic medical records and advanced management medical equipment. The company was founded on November 22, 2000 and is headquartered in Nagoya, Japan.

Part of M3, Inc., Doctors.net.uk Ltd. is a British company that provides online social networking services for doctors. The company is based in Oxon, UK. Doctors.net.uk was acquired by M3 USA Corp. on August 23, 2011 for $22.02 million.

M3 Career, Inc. provides physician recruitment and matching services. It also handles recruitment and job advertisement; career information; and medical consulting. The company was founded in December 2009 and is headquartered in Tokyo, Japan.

Medi C&C Co., Ltd. provides electronic detailing online platforms and advertising services for the medical and pharmaceutical industries. Its platforms offer information on diseases and drugs. The firm's services include ad hoc and tracking surveys and online banner and text advertisements. The company was founded on September 1, 2000 and is headquartered in Seoul, South Korea.

M3 USA Corp. provides interactive marketing, education, content, and research solutions. Its services include online advertising to medical professionals, market research panels, content licensing of news feeds, targeted, customized e-promotion program, and career center for physicians to reach hospitals and recruiters. The firm's brands include MDLinx, M3 Global Research, PracticeMatch, and Medicus Firm. The company is headquartered in Fort Washington, PA.

Shanghai Jingyi Technology Co., Ltd. provides smart medical technology and services for small and medium-sized medical institutions. It operates through the following sections: mobile medical, Hospital Resource Planning (hospital HRP), medical Internet of Things (IoT), card payment solutions, graded diagnosis and treatment solutions, nursing education, and Cloud-Based Healthcare Information System (Cloud HIS). The company was founded August 7, 2009 and is headquartered in Shanghai, China.

AGRIMEDIA Corp. manages agricultural lands. It owns and operates shared farms, which can be rented by residences. It also provides support to farmers such as farm mortgage planning and farmland utilization. It also offers Kusakari-kun, a maintenance service of idle lands, and Agri Park, a play farm. The company was founded by Takashi Morofuji on April 1, 2011 and is headquartered in Tokyo, Japan.

Aerosense, Inc. is a Japanese company that manufactures and designs its own drone aircraft in domestic factories. Aerosense is based in Tokyo, JP and has consistently performed drone use in various industries, from the design of the drone aircraft to the development of related devices and systems. The company provides easy-to-use drone solutions for various industries such as surveying, inspection, relay, security, and agriculture by combining their industrial drones and cloud services. The company also provides the development of various solutions using drone technology as contract development. The company was founded in 2015 and the CEO is Kohtaro Sabe.

Social Interior Co. Ltd. offers subsclife, a service that allows customers to use carefully designed furniture starting at 500 yen per month. The company is based in Tokyo, Japan and was founded in 2016 by Ken Machino. Customers can choose the duration of use according to their lifestyle changes, such as moving into a new place or having children.

Founded in 2015, M3 Medical Holdings Ltd. is a British company that provides clinical trial support and marketing support services for pharmaceutical. The company is based in Abingdon, UK.

Founded in 2013, Vidal Group Holdings Ltd. is a holding British company that operates subsidiaries providing data and information services. The company is based in Abingdon, UK.

Part of M3, Inc., M3 (EU) Ltd. provides medical related services through the Internet services. The company is based in Abingdon, UK.

M3, Inc. (Fund OPD) (M3) is a Venture Capital arm of M3, Inc. (TK: 2413). The firm is headquartered in Tokyo, Japan.